P2662

B Rocker Arm Actuator System Stuck On Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable idling
Check Engine Light Illuminates
Possible noise from the timing belt area

Causes

Mechanical jamming of the rocker arm drive
VVT solenoid valve malfunction
Low engine oil pressure
Contamination of the VVT system with wear products
Problems with the wiring harness or connectors

How to Fix

Check the level and condition of the engine oil
Diagnose the operation of the VVT solenoid valve
Check the oil pressure in the system
Clean or replace rocker arm drive
Check the integrity of electrical circuits

Related codes

P2660 P2661 P2663